Stored Cross-Site Scripting Vulnerability in Modern Design Library for WordPress
CVE-2025-5842

6.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
26 June 2025

What is CVE-2025-5842?

The Modern Design Library plugin for WordPress is prone to Stored Cross-Site Scripting due to insufficient input validation on the 'class' parameter. This vulnerability allows authenticated users with Contributor-level access and higher to inject malicious scripts. When other users access compromised pages, these scripts execute within their browsers, potentially leading to data theft and security breaches.

Affected Version(s)

Modern Design Library * <= 1.1.4

References

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Peter Thaleikis
.
CVE-2025-5842 : Stored Cross-Site Scripting Vulnerability in Modern Design Library for WordPress